If a participant has consented to provide blood samples for the study, please collect 4-8ml of blood using standard venipuncture techniques and using a suitable EDTA tube (most sites use the purple ...

Specimen Type Peripheral Whole Blood. Preferred Container Ethylenediaminetetraacetic acid (EDTA). Specimen Preparation Two purple-top tubes (EDTA), 5ml each. Storage/Transport Store blood at room ...